DOWNLOAD Sony KLV-24EX430 Service Manual ↓ Size: 3.6 MB | Pages: 88 in PDF or view online for FREE

Model
KLV-24EX430
Pages
88
Size
3.6 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-24ex430.pdf
Date
PREV: Sony KLV-32EX330 / KLV-32EX33A / KLV-32EX33B / KLV-40EX430 / KLV-40EX43A / KLV-40EX43B Service Manual

Sony KLV-24EX430 Service Manual ▷ View online

KLV-24 EX430
RM-GA022
Troubleshooting
3-3. Standby Led Blinking
3-3-3.   5-times Led blinking 
START
Note :  
PANEL_VCC_SW =  +5V±10%  
Check PANEL_VCC_SW
on  B* Board:
(Probe Pin 1 at CN8700)
Troubleshoot
+5V DDCON
+5V is OK
+5V is not 
within spec.
5x Blinking is Still Observed
Remove and reinsert
LVDS Flat Flexible Cable (FFC)
at B* Board and Panel
FFC Insertion
Issue
+5V is OK 
5x Blinking is Still Observed
TV Boot Up
Normally
Replace B* Board
Flat Flexible Cable
Issue
TV Boot Up
Normally
Replace LVDS
Flat Flexible Cable
B* Board Issue
5x Blinking is Still Observed
TV Boot Up
Normally
Replace Panel
Panel Issue
5x Blinking is Still Observed
TV Boot Up
Normally
Segment
Size
B*
17
END
g
Board 
Type
P-2L
24
B2FN
KLV-24 EX430
RM-GA022
Troubleshooting
3-3. Standby Led Blinking
3-3-4.   6-times Led blinking 
6x blinking
Change B* Board
Symptom gone
B* board
6x blinking
Change Harness
Harness
Symptom gone
6x blinking
Change Panel
Segment
Size
B*
18
g
Board 
Type
P-2L
24
B2FN
KLV-24 EX430
RM-GA022
Troubleshooting
3-4. Audio Problem
Audio Problem
Main Speaker No Sound
Refer “Main Speaker 
No Sound”
HP Out No Sound
*V1, V2/D1 or 
PC/HDMI analog
no sound?
Refer “HP Out 
No Sound”
Refer “Analog Audio 
Input 
No Sound”
Analog RF
no sound?
No Sound
Refer “Analog RF 
No Sound”
HDMI Audio
no sound?
USB Audio
Refer “HDMI Audio 
No Sound”
Refer “USB Audio
no sound?
* V1 = Video1, V2 = Video2, 
D1 = Component1
Refer  USB Audio 
No Sound”
19
KLV-24 EX430
RM-GA022
Troubleshooting
3-4. Audio Problem
3 4 1 M i S
k N S
d
3-4-1. Main Speaker No Sound 
Do a Factory Setting
OK
START
Main Speaker No 
Sound
NG
Speaker Harness 
connectivity
OK
OK
Change Harness
NG
NG
Speaker Impedance 
7~8 
Ω
OK
OK
Change Speaker
OK
NG
NG
NG
F4000 broken
Check fuse connectivity 
at F4000
Audio IC problem
IC4002 d
NG
OK
Change B* Board
IC4002 damage
Segment
Size
B*
20
DONE
g
Board 
Type
P-2L
24
B2FN
Page of 88
Display

Click on the first or last page to see other KLV-24EX430 service manuals if exist.

RANDOM: